In the churches of Luther and Calvin, the musical emphasis was on: a. a return to Gregorian chant. b. spectacular polyphonic works. c. congregational singing. d. the inclusion of instruments in the service.

Aresearcher conducts a focus group to learn about attitudes towards hygiene and disease prevention. two weeks after the focus group, the researcher learns one of the subjects had a heart attack at home and was hospitalized, but made a full recovery. based on dhs regulations, the researcher report this event to the irb? no, this does not need to be reported since the subject had the heart attack when they were home, not at the focus group.no, this does not need to be reported since it is unrelated to participation in the study.no, this does not need to be reported because two weeks have passed.no, this does not need to be reported since the subject recovered.

4) what articles do you think a soldier would have in his “old kit bag”?

Which statement about spreading knowledge of diseases and health around the world is correct?